Names of 61998
| Nominal | 61998 |
| Cardinal | sixty-one thousand nine hundred ninety-eight |
| Ordinal | 61,998th |
| This number as US currency | sixty-one thousand nine hundred ninety-eight dollars |
| Is 61998 an odd number? | 61998 is NOT an odd number |
| Is 61998 an even number? | 61998 is an even number |
| Is 61998 a palindrome? | 61998 is NOT a palindrome number |
| Is 61998 a triangle number? | 61998 is NOT a triangle number |
61998 in other Bases
| Base 2 (Binary) | 11110010001011102 |
| Base 3 (Ternary) | 100110010203 |
| Base 4 (Quaternary) | 330202324 |
| Base 5 (Quinary) | 34404435 |
| Base 6 (Senary) | 11550106 |
| Base 8 (Octal) | 1710568 |
| Base 12 (Duodecimal) | 2BA6612 |
| Base 16 (Hexadecimal) | F22E16 |
| Base 20 (Vigesimal) | 7EJI20 |
Primes and Factors tests for 61998
| Is 61998 a Prime Number? | 61998 is NOT a prime |
| Is 61998 a perfect number? | 61998 is NOT a perfect number |
| Is 61998 a Mersenne Prime? | 61998 is NOT a Mersenne prime |
| Is 61998 a Fermat Prime? | 61998 is NOT a Fermat prime |
| Is 61998 a Fibonacci Prime? | 61998 is NOT a Fibonacci prime |
| Is 61998 a Partition Prime? | 61998 is NOT a Partition prime |
| Is 61998 a Pell Prime? | 61998 is NOT a Pell prime |
| Prime Factors | Prime factors of 61998 |
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61998 in other Numerals
| 61998 in Roman Numeral | LXMCMXCVIII |
| 61998 in Chinese Numeral | 陸萬壹仟玖佰玖拾捌 |
| 61998 in Egyptian Numeral | 𓂲𓆼𓍪𓎎𓐁 |
| 61998 in Babylonian Numeral |    |
Roots and stuff for 61998
| Is 61998 a square number? | 61998 is NOT a square number |
| Is 61998 a cube number? | 61998 is NOT a cube number |
| Square root of the number 61998 | 248.99397583074 |
| Cube root of the number 61998 | 39.578490512485 |
Recreational math for 61998
| Number 61998 reversed | 89916 |
| Sum of the digits | 33 |
| No of digits | 5 |